ABSTRACT Despite the growth experienced by the Health Psychology around the world, still it’s time in what we observe theabsence of proposal kind interface that can meet the psychology as a professional discipline with the health field. Thispaper review some of the problems related to the multiple definitions of health psychology and to the misconceptionsof the psychological phenomenon. Considering a psychological model of biological health, the arguments of what andwhat for can be approached the psychological variables associated to health are presented.